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For the Inventor, By the Inventor

Tokyo, Japan

Shinya Kumagai

This inventor holds 38 USPTO granted patents and 120 published patent applications and 4 EPO patents, primarily in Radio Communication. Top assignee: Ntt Docomo, Inc.. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinya Kumagai. Retrieved from https://idiyas.com/inventor/shinya-kumagai-v5dh93j0

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 38 

% Patents Active = 76.3

 

Average Co-Inventor Count = 4.3

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:

goldMedal38 out of 4,962 
 
Ntt Docomo, Inc.
 patents

Years Active: 2023-2026

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Areas of Expertise:
Radio Communication
Terminal
Base Station
Transmission Node
Communication Method
Subcarrier Spacing
Resource Set
Slot Offset
Autonomous Resources
Shared Slot Format
Component Carriers
38 patents (USPTO):Explore Patents
1. 12787087 - Communication device and communication method for connection request handling (2026-11-03),
2. 12787058 - Terminal and communication method (2026-11-03),
3. 12777488 - Efficiently scheduling component carriers using downlink control information (2026-10-27),
4. 12776859 - Communication device and communication method (2026-10-27),
5. 12772242 - Terminal and communication method (2026-10-20),
6. 12757253 - Terminal and base station for selecting random access resource based on configuration information (2026-10-06),
7. 12739076 - Terminal, radio communication method, and base station (2026-09-15),
8. 12726927 - Terminal, radio communication system, and radio communication method (2026-09-01),
9. 12720517 - Terminal, radio communication method, and base station (2026-08-25),
10. 12713412 - TERMINAL, BASE STATION, RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD (2026-08-18),
11. 12701581 - Terminal and communication method (2026-08-04),
12. 12696263 - Terminal and base station (2026-07-28),
13. 12690026 - Terminal, radio communication method, and base station (2026-07-21),
14. 12689491 - Terminal, base station, radio communication system and radio communication method for applying subcarrier spacing (2026-07-21),
15. 12684619 - Transmission node and communication method (2026-07-14),

Title: Shinya Kumagai: Innovator in Communication Technology

Introduction

Shinya Kumagai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of communication technology, holding a total of seven patents. His work focuses on enhancing the efficiency and effectiveness of communication systems.

Latest Patents

Kumagai's latest patents include innovative technologies related to terminals and radio communication methods. One of his patents describes a terminal that features a control section capable of determining a periodicity different from a second periodicity of various signal blocks. This innovation allows for improved initial access in communication systems. Another patent outlines a terminal that can transmit and receive multi-carrier signals, with a unique frame structure that optimizes the use of frequency bands.

Career Highlights

Shinya Kumagai is currently employed at NTT Docomo, Inc., a leading telecommunications company in Japan. His role involves developing advanced communication technologies that push the boundaries of current systems. His expertise has been instrumental in the evolution of mobile communication.

Collaborations

Throughout his career, Kumagai has collaborated with notable colleagues, including Hiroki Harada and Satoshi Nagata. These partnerships have fostered a creative environment that has led to groundbreaking innovations in the field of communication technology.

Conclusion

Shinya Kumagai's contributions to communication technology through his patents and collaborations highlight his role as a key innovator in

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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